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+86-021-51131842 | |
+86-13424755533 | |
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Georgia Gulf PVC 38900 PVC |
APEX 3070 PVC |
ULTZEX 4550R LLDPE |
美国首诺 PA66 21SPC |
Polycarbonate (PC) LR200G3 UL黄卡 |
Polystyrene (PS) VE-1878+ UL黄卡 |
OCTAL PET APET 物性表 |
PP-辽阳石化-5203 |
现货供应 Formolon 616K PVC |